forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			82 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
//===- AMDILIntrinsicInfo.cpp - AMDGPU Intrinsic Information ------*- C++ -*-===//
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//
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//                     The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//==-----------------------------------------------------------------------===//
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//
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/// \file
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/// \brief AMDGPU Implementation of the IntrinsicInfo class.
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//
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//===-----------------------------------------------------------------------===//
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#include "AMDILIntrinsicInfo.h"
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#include "AMDGPUSubtarget.h"
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#include "llvm/IR/DerivedTypes.h"
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#include "llvm/IR/Intrinsics.h"
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#include "llvm/IR/Module.h"
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using namespace llvm;
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#define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
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#include "AMDGPUGenIntrinsics.inc"
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#undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
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AMDGPUIntrinsicInfo::AMDGPUIntrinsicInfo(TargetMachine *tm) 
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  : TargetIntrinsicInfo() {
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}
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std::string 
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AMDGPUIntrinsicInfo::getName(unsigned int IntrID, Type **Tys,
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    unsigned int numTys) const  {
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  static const char* const names[] = {
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#define GET_INTRINSIC_NAME_TABLE
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#include "AMDGPUGenIntrinsics.inc"
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#undef GET_INTRINSIC_NAME_TABLE
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  };
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  if (IntrID < Intrinsic::num_intrinsics) {
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    return 0;
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  }
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  assert(IntrID < AMDGPUIntrinsic::num_AMDGPU_intrinsics
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      && "Invalid intrinsic ID");
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  std::string Result(names[IntrID - Intrinsic::num_intrinsics]);
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  return Result;
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}
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unsigned int
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AMDGPUIntrinsicInfo::lookupName(const char *Name, unsigned int Len) const  {
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  if (!StringRef(Name, Len).startswith("llvm."))
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    return 0; // All intrinsics start with 'llvm.'
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#define GET_FUNCTION_RECOGNIZER
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#include "AMDGPUGenIntrinsics.inc"
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#undef GET_FUNCTION_RECOGNIZER
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  AMDGPUIntrinsic::ID IntrinsicID
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    = (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic;
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  IntrinsicID = getIntrinsicForGCCBuiltin("AMDGPU", Name);
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  if (IntrinsicID != (AMDGPUIntrinsic::ID)Intrinsic::not_intrinsic) {
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    return IntrinsicID;
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  }
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  return 0;
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}
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bool 
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AMDGPUIntrinsicInfo::isOverloaded(unsigned id) const  {
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  // Overload Table
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#define GET_INTRINSIC_OVERLOAD_TABLE
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#include "AMDGPUGenIntrinsics.inc"
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#undef GET_INTRINSIC_OVERLOAD_TABLE
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}
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Function*
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AMDGPUIntrinsicInfo::getDeclaration(Module *M, unsigned IntrID,
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    Type **Tys,
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    unsigned numTys) const  {
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  llvm_unreachable("Not implemented");
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}
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